floor refinishing company charges $1.87 per square foot to strip and refinish a tile floor for up to 1000 square feet. There is an additional charge of $350.00 for toxic waste disposal for any job which includes more than 210 : feet of tile. (a) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is z square feet when z < 210. C(z) =s help (formulas) (b) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is z square feet when z> 210. C(z) =s help (formulas) (c) Sketch a graph of the function y = C(z) on a separate piece of paper. Which of the following graphs (A) - (E) below matches your graph? E v c. cost C, cost C, cost 1000 N, s9 ft 218 1000 N, g ft 1000 N, sg ft A B C, cost C, cost

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
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A floor refinishing company charges $1.87 per square foot to strip and refinish a tile floor for up to 1000 square feet. There is an additional charge of $350.00 for toxic waste disposal for any job which includes more than 210 square
feet of tile. (a) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when a < 210.
C(x) =S
help (formulas)
(b) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when a >> 210.
C(x) =S
help (formulas)
(c) Sketch a graph of the function y =C(x) on a separate piece of paper. Which of the following graphs (A) - (E) below matches your graph? E v
C, cost
C, cost
C, cost
K, sq ft
1080
X, sq ft
218
1880
350
H, s9 ft
A
В
C
C, cost
C, cost
218
1088
K, sq ft
210
1080
K, sq ft
D
E
(Click on a graph to enlarge it.)
Transcribed Image Text:A floor refinishing company charges $1.87 per square foot to strip and refinish a tile floor for up to 1000 square feet. There is an additional charge of $350.00 for toxic waste disposal for any job which includes more than 210 square feet of tile. (a) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when a < 210. C(x) =S help (formulas) (b) Find an equation for the amount C (in dollars) they will charge to refinish a floor which is a square feet when a >> 210. C(x) =S help (formulas) (c) Sketch a graph of the function y =C(x) on a separate piece of paper. Which of the following graphs (A) - (E) below matches your graph? E v C, cost C, cost C, cost K, sq ft 1080 X, sq ft 218 1880 350 H, s9 ft A В C C, cost C, cost 218 1088 K, sq ft 210 1080 K, sq ft D E (Click on a graph to enlarge it.)
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